83281688 is an even 8-digits composite number following 83281687
and preceding 83281689 . In scientific notation, it is written as 8.3281688 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 35692128 positive integers (up to 83281688) that are relatively prime to 83281688.
83281688 has 16 divisors, whose sum is 178460880
The reverse of 83281688 is 88618238
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-three million two hundred eighty-one thousand six hundred eighty-eight
Scientific notation
8.3281688 × 10^7
Engineering notation
8.3281688 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 1487173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20820422
Product of the distinct prime numbers
The prime factorization of 83281688 is 2 × 2 × 2 × 7 × 1487173.
Since it has a total of 5 prime factors.
6 , 6 , 20 , 58 , 77 , 567 , 8465 , 4224 , 63730 , 98810 , 424084 , 625769 , 2420852 , 1498515 , 60052044 , 75032088 , 390184507 , 774476535 , 5143757881 , 1532221556
n×2
166563376
n×3
249845064
n×4
333126752
n×5
416408440
n÷2
41640844
n÷3
27760562.666667
n÷3
20820422
n÷5
16656337.6
n2
6935839556129344
n3
5.7762842593162E+23
n4
4.8105870348368E+31
n5
4.0063380853213E+39
2 √n
9125.8801219389
3 √n
436.69998101275
4 √n
95.529472530413
5 √n
38.380435984999
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 1487173 , 2974346 , 5948692 , 10410211 , 11897384 , 20820422 , 41640844 , 83281688
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83281687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83281688 can be divided by 16 positive divisors.
The sum of these divisors (counting 83281688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101101100011100011000
3
Ternary
12210201010222222
4
Quaternary
10331230130120
5
Quinary
132310003223
6
Senary
12133003212
8
Octal
475543430
10
Decimal
83281688
12
Duodecimal
23a83508
16
Hexadecimal
4f6c718
20
Vigesimal
160a448
36
Base36
1dl0k8
md5
cb12eb6d39dffe8adb1ecae27ca62019
sha1
2682b342b6b6def41ab0ed120a0aac50391866be
sha256
a0263434169359b230e777e2f8bcba796698bcee4b2a22853975cbe780f769c7
sha512
3cfa60c438a90b2fec8571fbfd28231aa541ef77591d44b074ec6794910074f3630a0a90498a89fae578d4a2d28809b2ccb6c62a60dac3fa8f3aed5fee782378
ripemd-160
61d545f69e019639d4835b78def1d2b4c952c967
Diameter
166563376
Circumference
523274278.39871
Area
2.1789582596013E+16
Volume
2.4195642925486E+24
Surface area
8.7158330384054E+16
Circumference
523274278.39871
Perimeter
333126752
Area
6935839556129344
Diagonal
117778092.66692
Surface area
41615037336776064
Volume
5.7762842593162E+23
Space diagonal
144248114.9561
Perimeter
249845064
Area
3.0033066260905E+15
Altitude
72124057.47805
Surface area
3.0033066260905E+15
Volume
6.8074162830394E+22
Height
39259364.222308